Home / 2,289,514.44-3,159,371.88-1,270,839

Finding the Fourth Proportional to 2,289,514.44, 3,159,371.88 and 1,270,839

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Solution

The fourth proportional to 2,289,514.44, 3,159,371.88 and 1,270,839 is: 1,753,670.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,289,514.44 : 3,159,371.88 = 1,270,839 : x
  2. Step 2: Convert to fraction form
    2,289,514.44/3,159,371.88 = 1,270,839/x
  3. Step 3: Cross multiply
    2,289,514.44x = 3,159,371.88 × 1,270,839
  4. Step 4: Simplify right side
    2,289,514.44x = 4,015,053,000,607.32
  5. Step 5: Solve for x
    x = 4,015,053,000,607.32/2,289,514.44
  6. Step 6: Final answer
    x = 1,753,670.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.